Applied to the lustre of a mineral if it reflects light intensely to give a bright, shining surface. The reflectivity may be related to the high refractive index of the mineral (e.g. in gemstones).
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。